CN217286895U

CN217286895U - Full-automatic blood vessel intervention one-way flow valve

Info

Publication number: CN217286895U
Application number: CN202220668670.0U
Authority: CN
Inventors: 贾子轩; 史文宝
Original assignee: Yidu Hebei Robot Technology Co ltd
Current assignee: Yidu Hebei Robot Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-26
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a full-automatic blood vessel intervenes one-way circulation valve relates to medical equipment technical field, including Y valve person in charge, Y valve branch pipe, preceding rotation lid and the lid of screwing after, the first end that the Y valve was responsible for is provided with preceding rotation lid, the second end that the Y valve was responsible for is provided with the lid of screwing after, the length that the Y valve was responsible for is greater than or equal to in 60mm, the Y valve is responsible for and is provided with Y valve branch pipe on the outer wall to with Y valve branch pipe UNICOM. Cross the utility model discloses a set up, solved current general Y valve and used for the minimal access vessel to intervene auxiliary system cavity length short excessively, it is not convenient when withdrawing from the seal wire, the problem of deviating from easily to three-way valve and drive gear that need install among the minimal access vessel intervention operation process under the robot assistance state have been integrated, the operation flow in the simplified operation has accelerated the operation time.

Description

Full-automatic blood vessel intervention one-way flow valve

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a full-automatic blood vessel intervenes one-way circulation valve.

Background

In the existing vascular interventional therapy, for example, in coronary artery interventional diagnosis and treatment, an interventional connecting pipe is required to be connected with a guide catheter, and one or more guide wires are adopted to penetrate through the interventional connecting pipe and enter the guide catheter, so that the guide catheter enters a blood vessel of a patient to perform an operation. During the vascular interventional therapy, the contrast medium needs to be injected repeatedly, and the contrast medium often needs to be administrated into a target blood vessel through a catheter. The existing intervention connection pipe is generally connected by a plurality of short connection pipes, a Y valve and a three-way valve by a plurality of connectors. The existing Y valve has the problems that when the existing Y valve is used in a minimally invasive vascular intervention auxiliary system, a cavity is too short, the existing Y valve is very easy to take off when a guide wire is withdrawn, and a one-way valve, a three-way valve and a transmission gear need to be installed before an operation to influence the operation process, so that the operation time is prolonged, and the operation complexity is increased.

In order to solve at least one of the above problems, the utility model provides a full-automatic blood vessel intervention one-way flow valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a full-automatic blood vessel intervention one-way circulation valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the full-automatic blood vessel intervention one-way flow valve is characterized by comprising a Y valve main pipe, Y valve branch pipes, a front rotating cover and a rear rotating cover, wherein the front rotating cover is arranged at the first end of the Y valve main pipe, the rear rotating cover is arranged at the second end of the Y valve main pipe, the length of the Y valve main pipe is larger than or equal to 60mm, the Y valve branch pipes are arranged on the outer wall of the Y valve main pipe, and the Y valve main pipe is communicated with the Y valve branch pipes.

Furthermore, the front rotary cover is rotatably sleeved at the first end of the Y valve main pipe, and the rear rotary cover is fixedly connected to the second end of the Y valve main pipe.

Furthermore, a rotating gear is fixedly connected to the outer wall of the front rotating cover, and the rotating gear and the front rotating cover are concentrically arranged.

Furthermore, a self-centering mechanism is arranged in the rear screwing cover and used for locking the guide wire.

Furthermore, Y valve branch pipe fixed connection in the Y valve is responsible for, the contained angle of Y valve branch pipe axis with the contained angle of Y valve main pipe axis is the acute angle.

Furthermore, be provided with first check valve, second check valve and third check valve on the Y valve branch pipe, wherein, first check valve and second check valve pass through the three way valve set up in the Y valve branch pipe is kept away from the one end that the Y valve is responsible for, the third check valve sets up on the Y valve branch pipe to be located Y valve and be responsible for and the three way valve between.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: through the utility model discloses a setting has solved current general Y valve and has been used for the minimal access vessel to intervene cavity length short excessively in the auxiliary system, and it is not convenient when withdrawing from the seal wire, the problem of deviating from easily to three-way valve and drive gear that need the installation among the minimal access vessel intervention operation process under the robot auxiliary state have been integrated, the operation flow in the simplified operation has accelerated the operation time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic overall structure diagram of a fully automatic blood vessel intervention one-way flow valve.

In the figure: 1. then screwing the cover tightly; 2. a rotating gear; 3-1, a first one-way valve; 3-2, a second one-way valve; 3-3, a third one-way valve; 4. a three-way valve; 5. a Y valve main pipe; 6. a Y-valve branch pipe; 7. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a full-automatic blood vessel intervention one-way flow valve comprises a Y valve main pipe 5, a Y valve branch pipe 6, a front rotating cover and a rear screwing cover 1, wherein the first end of the Y valve main pipe 5 is provided with the front rotating cover, the second end of the Y valve main pipe 5 is provided with the rear screwing cover 1, the length of the Y valve main pipe 5 is more than or equal to 60mm, and the Y valve branch pipe 6 is arranged on the outer wall of the Y valve main pipe 5 and communicated with the Y valve branch pipe 6.

Specifically, the length of the Y valve main pipe 5 is set to be more than or equal to 60MM, so that the Y valve main pipe is used for storing the guide wire when the guide wire is withdrawn in the minimally invasive vascular intervention operation in the robot-assisted state, and the Y valve main pipe has the specific functions of: 1. in order to withdraw the guide wire to the safe position, the injection of liquid such as contrast agent is not influenced; 2. the Y-valve is withdrawn for guidewire withdrawal, but not completely, for subsequent guidewire re-entry.

The front rotary cover is rotatably sleeved at a first end of a Y valve main pipe 5, the rear screwing cover 1 is fixedly arranged at a second end of the Y valve main pipe 5, specifically, internal threads of the rear screwing cover 1 are screwed at the rear part of the Y valve main pipe, the inner diameter is 3mm, the main body of the Y valve main pipe is of a rotatable structure, and a self-centering mechanism is arranged in the Y valve main pipe to control an opening at the rear part of the Y valve to be opened and closed, so that a guide wire can be installed and clamped, and liquid can be prevented from leaking;

fixed connection has rotating gear 2 on the preceding rotation lid outer wall, and rotating gear 2 sets up with preceding rotation lid is concentric, and is concrete, and rotating gear 2 can be driven by the rotating electrical machines, and then drives preceding rotation lid and rotate, and wherein, is provided with the connecting pipe that is used for with pipe connection on the preceding rotation end lid, and 5 sealing connection are responsible for with the Y valve to the connecting pipe, and when preceding rotation lid was rotatory, the connecting pipe was rotatory with preceding rotation lid synchronous revolution, realized the control to the pipe is rotatory.

A first one-way valve 3-1, a second one-way valve 3-2 and a third one-way valve 3-3 are arranged on the Y valve branch pipe 6, wherein the first one-way valve 3-1 and the second one-way valve 3-2 are arranged at one end of the Y valve branch pipe 6, which is far away from the Y valve main pipe 5, through a three-way valve 4, and the third one-way valve 3-3 is arranged on the Y valve branch pipe 6 and is positioned between the Y valve main pipe 5 and the three-way valve 4; specifically, the check valve is bonded and connected to the Y valve branch pipe 6, the inner diameter of the check valve is 4.1mm, the connecting port is a luer connector, a check silica gel valve is arranged in the check valve, and the check valve is used for connecting and conveying contrast media, physiological saline or other liquid and preventing the liquid from flowing backwards (liquid inlets on the conventional Y valve branch pipe are controlled by a manual three-way valve, so that a doctor can manually select a three-way valve switch according to different liquid injection conditions in the operation process.

The three-way valve 4 is connected in the Y-valve branch pipe 6, the liquid direction in the three-way valve is selected by rotation, the long section of the knob is a closing opening, and the other three sides are communicated openings.

A supporting plate 7 is arranged between the Y valve main pipe and the Y valve branch pipe, and the outer wall of the Y valve main pipe and the outer wall of the Y valve branch pipe are fixedly connected to the supporting plate respectively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The full-automatic blood vessel intervention one-way flow valve is characterized by comprising a Y valve main pipe, a Y valve branch pipe, a front rotating cover and a rear rotating cover, wherein the front rotating cover is arranged at the first end of the Y valve main pipe, the rear rotating cover is arranged at the second end of the Y valve main pipe, the length of the Y valve main pipe is larger than or equal to 60mm, the Y valve branch pipe is arranged on the outer wall of the Y valve main pipe, and the Y valve main pipe is communicated with the Y valve branch pipe.

2. The fully automatic one-way flow valve for vascular intervention of claim 1, wherein the front rotary cap is rotatably sleeved on the first end of the main tube of the Y-valve, and the rear rotary cap is fixedly connected to the second end of the main tube of the Y-valve.

3. The fully automatic one-way flow valve for vascular intervention of claim 1, wherein a rotary gear is fixedly connected to an outer wall of the front rotary cap, and the rotary gear is concentrically arranged with the front rotary cap.

4. The fully automatic one-way flow valve for vascular intervention of claim 1, wherein a self-centering mechanism is disposed within the back-screwing cap for locking a guidewire.

5. The full-automatic blood vessel intervention one-way flow valve according to claim 1, wherein the Y valve branch pipe is fixedly connected to the Y valve main pipe, and an included angle between an axis of the Y valve branch pipe and an axis of the Y valve main pipe is an acute angle.

6. The full-automatic blood vessel intervention one-way flow valve according to claim 1, wherein a first one-way valve, a second one-way valve and a third one-way valve are disposed on the Y valve branch pipe, wherein the first one-way valve and the second one-way valve are disposed on one end of the Y valve branch pipe away from the Y valve main pipe through a three-way valve, and the third one-way valve is disposed on the Y valve branch pipe and between the Y valve main pipe and the three-way valve.